Which choice below BEST describes how another system properly interacts with the immune system to help the body maintain homeostasis? A) The excretory system B) The respiratory system C) The Circulatory system D) The musculoskeletal system

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?